12778006682 has 32 divisors (see below), whose sum is σ = 22050887040. Its totient is φ = 5439925440.

The previous prime is 12778006679. The next prime is 12778006687. The reversal of 12778006682 is 28660087721.

12778006682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12778006687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2807933 + ... + 2812479.

It is an arithmetic number, because the mean of its divisors is an integer number (689090220).

Almost surely, 2^12778006682 is an apocalyptic number.

12778006682 is a deficient number, since it is larger than the sum of its proper divisors (9272880358).

12778006682 is a wasteful number, since it uses less digits than its factorization.

12778006682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 12778006682 in words is "twelve billion, seven hundred seventy-eight million, six thousand, six hundred eighty-two".